crossmath.com - dns.ninja

crossmath.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:366b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:8a32🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.107Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.50🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSlindsey.ns.cloudflare.com
A2606:4700:50::a29f:2605🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A2803:f800:50::6ca2:c205🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlindsey.ns.cloudflare.com
A2a06:98c1:50::ac40:2205🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlindsey.ns.cloudflare.com
A108.162.194.5🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A162.159.38.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A172.64.34.5🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.107, 172.67.138.50
IPv6 hints2606:4700:3030::6815:366b, 2606:4700:3030::ac43:8a32
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2403647490

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782061165

Same first word

crossmath.net
crossmath.org
crossmath.com

Similar names

camshorts.com
smartsoch.com
stormcash.com
mathcross.com
mathcross.net
comstarsh.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NScurt.ns.cloudflare.comlindsey.ns.cloudflare.comns13.worldnic.comns14.worldnic.comMXp.webcom.ctmail.comA104.21.54.107172.67.138.502606:4700:3030::6815:366b2606:4700:3030::ac43:8a32208.91.197.127
●NScurt.ns.cloudflare.com2026-02-16 → 2026-06-21 · 3 obs
○ 2017-04-09 06:23:08
● 2026-02-16 07:45:56
● 2026-06-21 17:22:20
●NSlindsey.ns.cloudflare.com2026-02-16 → 2026-06-21 · 3 obs
○ 2017-04-09 06:23:08
● 2026-02-16 07:45:56
● 2026-06-21 17:22:20
○NSns13.worldnic.com2015-05-30 → 2017-04-09 · 4 obs
● 2015-05-30 14:46:42
● 2017-04-09 06:23:08
○ 2026-02-16 07:45:56
○ 2026-06-21 17:22:20
○NSns14.worldnic.com2015-05-30 → 2017-04-09 · 4 obs
● 2015-05-30 14:46:42
● 2017-04-09 06:23:08
○ 2026-02-16 07:45:56
○ 2026-06-21 17:22:20
○MXp.webcom.ctmail.com2015-12-25 → 2026-02-17 · 4 obs
● 2015-12-25 11:18:06
● 2026-02-17 03:12:00
○ 2026-02-26 22:15:56
○ 2026-06-21 17:22:20
●A104.21.54.1072026-02-16 → 2026-06-21 · 3 obs
○ 2017-04-09 06:23:08
● 2026-02-16 07:45:56
● 2026-06-21 17:22:20
●A172.67.138.502026-02-16 → 2026-06-21 · 3 obs
○ 2017-04-09 06:23:08
● 2026-02-16 07:45:56
● 2026-06-21 17:22:20
○A208.91.197.1272015-05-30 → 2017-04-09 · 4 obs
● 2015-05-30 14:46:42
● 2017-04-09 06:23:08
○ 2026-02-16 07:45:56
○ 2026-06-21 17:22:20
●A2606:4700:3030::6815:366b2026-02-16 → 2026-06-21 · 3 obs
○ 2017-04-09 06:23:08
● 2026-02-16 07:45:56
● 2026-06-21 17:22:20
●A2606:4700:3030::ac43:8a322026-02-16 → 2026-06-21 · 3 obs
○ 2017-04-09 06:23:08
● 2026-02-16 07:45:56
● 2026-06-21 17:22:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
crossmath.comcurt.ns.cloudflare.com, lindsey.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.5

NS records: curt.ns.cloudflare.com, lindsey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossmath.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.107, 172.67.138.50
AAAA22606:4700:3030::6815:366b, 2606:4700:3030::ac43:8a32
NS2curt.ns.cloudflare.com, lindsey.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (curt.ns.cloudflare.com, curt.ns.cloudflare.com, curt.ns.cloudflare.com...)

Analysis

IP Addresses

crossmath.com resolves to four IP addresses: 104.21.54.107, 172.67.138.50, 2606:4700:3030::6815:366b and 2606:4700:3030::ac43:8a32.

maoxd.cn, advancedaud.com, captainsunshine.net plus two other host names have IP numbers in common with crossmath.com.

Name Servers

crossmath.com has two authoritative name servers — curt.ns.cloudflare.com and lindsey.ns.cloudflare.com.

The name server configuration of crossmath.com is shared with other domains, for instance agedsolitaire.com, jigsawonlinepuzzles.com, senity.ru and two others.

crossmath.com has at least partial name server overlap with other domains, such as geekscat.org, pko-astana.kz, hg33567.com and two others.

It is common to find these name servers paired with the name servers jarred.ns.cloudflare.com, wells.ns.cloudflare.com, dalary.ns.cloudflare.com and rafe.ns.cloudflare.com.

Hosts with 6 IP addresses each:

curt.ns.cloudflare.com points to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 other IP addresses.

lindsey.ns.cloudflare.com points to 108.162.194.5, 162.159.38.5, 172.64.34.5 and 3 other IP addresses.